URL: https://gregstoll.com/~gregstoll/floattohex/
Submission: On August 09 via manual from US — Scanned from DE

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 10 HTTP transactions. The main IP is 45.19.53.173, located in Pflugerville, United States and belongs to ATT-INTERNET4, US. The main domain is gregstoll.com.
TLS certificate: Issued by R3 on July 27th 2022. Valid for: 3 months.
This is the only time gregstoll.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
6 45.19.53.173 7018 (ATT-INTER...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
2 138.199.37.226 60068 (CDN77 ^_^)
10 3
Apex Domain
Subdomains
Transfer
6 gregstoll.com
gregstoll.com
66 KB
2 plausible.io
plausible.io — Cisco Umbrella Rank: 17195
2 KB
2 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 423
48 KB
10 3
Domain Requested by
6 gregstoll.com gregstoll.com
2 plausible.io gregstoll.com
plausible.io
2 cdn.jsdelivr.net gregstoll.com
10 3

This site contains links to these domains. Also see Links.

Domain
apps.microsoft.com
www.windowsphone.com
www.python.org
facebook.github.io
en.wikipedia.org
Subject Issuer Validity Valid
gregstoll.dyndns.org
R3
2022-07-27 -
2022-10-25
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2022-06-02 -
2023-06-01
a year crt.sh
plausible.io
R3
2022-07-29 -
2022-10-27
3 months crt.sh

This page contains 1 frames:

Primary Page: https://gregstoll.com/~gregstoll/floattohex/
Frame ID: 1847456FA2F8052677B240932990AE46
Requests: 10 HTTP requests in this frame

Screenshot

Page Title

Floating Point to Hex Converter

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • plausible\.io/js/plausible\.js

Overall confidence: 100%
Detected patterns
  • <link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/
  • //cdn\.jsdelivr\.net/

Page Statistics

10
Requests

100 %
HTTPS

33 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

116 kB
Transfer

402 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
gregstoll.com/~gregstoll/floattohex/
5 KB
3 KB
Document
General
Full URL
https://gregstoll.com/~gregstoll/floattohex/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
45.19.53.173 Pflugerville, United States, ASN7018 (ATT-INTERNET4, US),
Reverse DNS
45-19-53-173.lightspeed.austtx.sbcglobal.net
Software
Apache/2.4.41 (Ubuntu) /
Resource Hash
a5892ea1d99e8eee71990d91768506dc9ac870f0deede3e5bf89dda38d7fbad9
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'; object-src 'none'
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

Accept-Ranges
bytes
Connection
Keep-Alive
Content-Encoding
gzip
Content-Length
2103
Content-Security-Policy
frame-ancestors 'none'; object-src 'none'
Content-Type
text/html
Date
Tue, 09 Aug 2022 19:07:21 GMT
Keep-Alive
timeout=5, max=100
Server
Apache/2.4.41 (Ubuntu)
Strict-Transport-Security
max-age=31536000; includeSubDomains
Vary
Accept-Encoding
X-Content-Type-Options
nosniff
X-Frame-Options
DENY
X-XSS-Protection
1; mode=block
bootstrap.min.css
cdn.jsdelivr.net/npm/bootstrap@5.0.1/dist/css/
152 KB
25 KB
Stylesheet
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.0.1/dist/css/bootstrap.min.css
Requested by
Host: gregstoll.com
URL: https://gregstoll.com/~gregstoll/floattohex/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5714 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
847280dddfc7b6d0bc396dd2974f775bc0e866e7611c90e3fbe919628e8c2f30
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://gregstoll.com/
Origin
https://gregstoll.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

date
Tue, 09 Aug 2022 19:07:21 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
12217541
x-jsd-version
5.0.1
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-served-by
cache-fra19174-FRA, cache-hhn4059-HHN
timing-allow-origin
*
x-jsd-version-type
version
server
cloudflare
etag
W/"25fef-PDndyutgvrSms9Gt5O+JOaWK1Zo"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=r6dea17BFRbcHN3aaYcapOiObvVBXgJjw6sa8PihO%2B2En9OmJr7xFlkooIgmdaaHwXDXuVhAN1qJqt7NohqDGGhszGS0q%2Bm0UszjXyWkBXkNNWVKagxUUThmwyOPXkKRg4ccP4h4BLUeEcFpQXQ%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
cf-ray
7382c6352ba59bcb-FRA
bootstrap.bundle.min.js
cdn.jsdelivr.net/npm/bootstrap@5.0.1/dist/js/
77 KB
23 KB
Script
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.0.1/dist/js/bootstrap.bundle.min.js
Requested by
Host: gregstoll.com
URL: https://gregstoll.com/~gregstoll/floattohex/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5714 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
79d443b15f542c8a8acca8e937f2a3c90ecba78bd49fdbac6c9b878c7f1293e9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://gregstoll.com/
Origin
https://gregstoll.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

date
Tue, 09 Aug 2022 19:07:21 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
12217541
x-jsd-version
5.0.1
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-served-by
cache-fra19129-FRA, cache-hhn4037-HHN
timing-allow-origin
*
x-jsd-version-type
version
server
cloudflare
etag
W/"1339c-XbTEDbxr09liPumKIGHdJliFzy4"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=hH%2Flh6t4yE%2FJtjmlBe0Zn38xBQh4mQoTQDupsQBRfYSDKDJTMDhvFeT2mdXEaLpUOKD%2BAB%2FcYZIYERNoFu3WiZENfALk1rF%2FfHCsx3ZMl%2F3aAt%2BTQeaQ3rlAnzde1CE%2BJlb4tCJAV0ZN2CwT3SM%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
cf-ray
7382c6352baa9bcb-FRA
plausible.js
plausible.io/js/
1 KB
1 KB
Script
General
Full URL
https://plausible.io/js/plausible.js
Requested by
Host: gregstoll.com
URL: https://gregstoll.com/~gregstoll/floattohex/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
138.199.37.226 Frankfurt am Main, Germany, ASN60068 (CDN77 ^_^, GB),
Reverse DNS
unn-138-199-37-226.datapacket.com
Software
BunnyCDN-DE-832 /
Resource Hash
ae4216bfc85c99ffd32e7745f0d7d4cd5f57b714f3a4911176b8cd78a176c97c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://gregstoll.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

date
Tue, 09 Aug 2022 19:07:21 GMT
content-encoding
br
x-content-type-options
nosniff
cdn-edgestorageid
832
access-control-allow-origin
*
cdn-cachedat
08/09/2022 19:01:35
cdn-pullzone
682664
cross-origin-resource-policy
cross-origin
application
10.0.0.5
server
BunnyCDN-DE-832
cdn-proxyver
1.02
cdn-requestpullcode
200
vary
Accept-Encoding, Accept-Encoding
content-type
application/javascript
cdn-cache
HIT
cdn-uid
153cb5b1-399a-48ef-b5bf-098c03770254
cache-control
public, max-age=3600
permissions-policy
interest-cohort=()
cdn-requestid
ebe8944a861bdbbe0ac3804197133556
cdn-requestcountrycode
DE
cdn-status
200
cdn-requestpullsuccess
True
main.39676299.js
gregstoll.com/~gregstoll/floattohex/static/js/
154 KB
49 KB
Script
General
Full URL
https://gregstoll.com/~gregstoll/floattohex/static/js/main.39676299.js
Requested by
Host: gregstoll.com
URL: https://gregstoll.com/~gregstoll/floattohex/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
45.19.53.173 Pflugerville, United States, ASN7018 (ATT-INTERNET4, US),
Reverse DNS
45-19-53-173.lightspeed.austtx.sbcglobal.net
Software
Apache/2.4.41 (Ubuntu) /
Resource Hash
ade3480e50455c53aee8a2f781b067b7067d8a9871c71c4f1827d5ec8e9e8cb9
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'; object-src 'none'
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://gregstoll.com/~gregstoll/floattohex/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

Date
Tue, 09 Aug 2022 19:07:21 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Connection
Keep-Alive
Content-Length
49803
X-XSS-Protection
1; mode=block
Last-Modified
Fri, 06 May 2022 15:26:10 GMT
Server
Apache/2.4.41 (Ubuntu)
X-Frame-Options
DENY
ETag
"268ab-5de597a65dc51-gzip"
Vary
Accept-Encoding
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Type
application/javascript
Content-Security-Policy
frame-ancestors 'none'; object-src 'none'
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=98
main.70822153.css
gregstoll.com/~gregstoll/floattohex/static/css/
932 B
1023 B
Stylesheet
General
Full URL
https://gregstoll.com/~gregstoll/floattohex/static/css/main.70822153.css
Requested by
Host: gregstoll.com
URL: https://gregstoll.com/~gregstoll/floattohex/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
45.19.53.173 Pflugerville, United States, ASN7018 (ATT-INTERNET4, US),
Reverse DNS
45-19-53-173.lightspeed.austtx.sbcglobal.net
Software
Apache/2.4.41 (Ubuntu) /
Resource Hash
573e8549295d7bafe4a82a0d3c246e52f9f06b063e9b21282236f90048836809
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'; object-src 'none'
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://gregstoll.com/~gregstoll/floattohex/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

Date
Tue, 09 Aug 2022 19:07:21 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Connection
Keep-Alive
Content-Length
467
X-XSS-Protection
1; mode=block
Last-Modified
Fri, 06 May 2022 15:26:10 GMT
Server
Apache/2.4.41 (Ubuntu)
X-Frame-Options
DENY
ETag
"3a4-5de597a65dc51-gzip"
Vary
Accept-Encoding
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Type
text/css
Content-Security-Policy
frame-ancestors 'none'; object-src 'none'
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
MathmanGlitchAvatar.jpg
gregstoll.com/images/
3 KB
3 KB
Image
General
Full URL
https://gregstoll.com/images/MathmanGlitchAvatar.jpg
Requested by
Host: gregstoll.com
URL: https://gregstoll.com/~gregstoll/floattohex/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
45.19.53.173 Pflugerville, United States, ASN7018 (ATT-INTERNET4, US),
Reverse DNS
45-19-53-173.lightspeed.austtx.sbcglobal.net
Software
Apache/2.4.41 (Ubuntu) /
Resource Hash
4fd9455e9d5c3a71c566855338c918fe8bfd29bf5f08e594c5ccb8ebdc14ae98
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'; object-src 'none'
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://gregstoll.com/~gregstoll/floattohex/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

Date
Tue, 09 Aug 2022 19:07:22 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Wed, 16 Sep 2009 18:44:28 GMT
Server
Apache/2.4.41 (Ubuntu)
ETag
"a78-473b649e79b00"
X-Frame-Options
DENY
Content-Type
image/jpeg
Content-Security-Policy
frame-ancestors 'none'; object-src 'none'
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
2680
X-XSS-Protection
1; mode=block
DownloadWindows.png
gregstoll.com/~gregstoll/floattohex/
6 KB
6 KB
Image
General
Full URL
https://gregstoll.com/~gregstoll/floattohex/DownloadWindows.png
Requested by
Host: gregstoll.com
URL: https://gregstoll.com/~gregstoll/floattohex/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
45.19.53.173 Pflugerville, United States, ASN7018 (ATT-INTERNET4, US),
Reverse DNS
45-19-53-173.lightspeed.austtx.sbcglobal.net
Software
Apache/2.4.41 (Ubuntu) /
Resource Hash
76d556114828d026081fd71e36d0cc36d00404b681a9b0aa001cc56996df42f6
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'; object-src 'none'
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://gregstoll.com/~gregstoll/floattohex/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

Date
Tue, 09 Aug 2022 19:07:22 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Fri, 29 Aug 2014 23:27:29 GMT
Server
Apache/2.4.41 (Ubuntu)
ETag
"1783-501ccff288c66"
X-Frame-Options
DENY
Content-Type
image/png
Content-Security-Policy
frame-ancestors 'none'; object-src 'none'
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
6019
X-XSS-Protection
1; mode=block
DownloadWP.png
gregstoll.com/~gregstoll/floattohex/
3 KB
4 KB
Image
General
Full URL
https://gregstoll.com/~gregstoll/floattohex/DownloadWP.png
Requested by
Host: gregstoll.com
URL: https://gregstoll.com/~gregstoll/floattohex/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
45.19.53.173 Pflugerville, United States, ASN7018 (ATT-INTERNET4, US),
Reverse DNS
45-19-53-173.lightspeed.austtx.sbcglobal.net
Software
Apache/2.4.41 (Ubuntu) /
Resource Hash
9fd204f244a402a8d30071ef31ffe9a5cbcf27be0534f9b4870565318f0b3aa0
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'; object-src 'none'
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://gregstoll.com/~gregstoll/floattohex/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

Date
Tue, 09 Aug 2022 19:07:22 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Fri, 29 Aug 2014 23:34:55 GMT
Server
Apache/2.4.41 (Ubuntu)
ETag
"df9-501cd19b885c0"
X-Frame-Options
DENY
Content-Type
image/png
Content-Security-Policy
frame-ancestors 'none'; object-src 'none'
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
3577
X-XSS-Protection
1; mode=block
event
plausible.io/api/
2 B
486 B
XHR
General
Full URL
https://plausible.io/api/event
Requested by
Host: plausible.io
URL: https://plausible.io/js/plausible.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
138.199.37.226 Frankfurt am Main, Germany, ASN60068 (CDN77 ^_^, GB),
Reverse DNS
unn-138-199-37-226.datapacket.com
Software
BunnyCDN-DE-832 /
Resource Hash
2689367b205c16ce32ed4200942b8b8b1e262dfc70d9bc9fbc77c49699a4f1df

Request headers

Referer
https://gregstoll.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36
Content-Type
text/plain

Response headers

date
Tue, 09 Aug 2022 19:07:21 GMT
cdn-edgestorageid
832
server
BunnyCDN-DE-832
cdn-cachedat
08/09/2022 19:07:21
cdn-pullzone
682664
application
10.0.1.2
content-length
2
x-request-id
FwnCugnBxVUdJbdRY5aD
cdn-proxyver
1.02
cdn-requestpullcode
202
content-type
text/plain; charset=utf-8
access-control-allow-origin
*
cdn-uid
153cb5b1-399a-48ef-b5bf-098c03770254
cache-control
must-revalidate, max-age=0, private
access-control-allow-credentials
true
permissions-policy
interest-cohort=()
cdn-requestid
32778e21a006f4dc536abf03010ae106
cdn-requestcountrycode
DE
cdn-status
202
cdn-requestpullsuccess
True

Verdicts & Comments Add Verdict or Comment

11 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails function| queryLocalFonts object| navigation number| uidEvent object| bootstrap function| plausible

0 Cookies

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Content-Security-Policy frame-ancestors 'none'; object-src 'none'
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block